Detailed comparison and review of AMD Ryzen 9 Pro 7945 and AMD EPYC 7643P. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.
| GENERAL | AMD Ryzen 9 Pro 7945 | AMD EPYC 7643P |
|---|
| Product Type | Processor | Processor |
|---|
| PROCESSOR | AMD Ryzen 9 Pro 7945 | AMD EPYC 7643P |
|---|
| Type | AMD Ryzen 9 Pro 7945 | AMD EPYC 7643P |
|---|
| ARCHITECTURE |
|---|
| Processor Qty | 1 | 1 |
|---|---|---|
| Compatible Processor Socket | Socket AM5 | Socket SP3 |
| Socket Count | - | 1P |
| Manufacturing Process | 5 nm | - |
| Thermal Design Power | 65 W | 240 W |
| Thermal Specification | 95 °C | - |
| PCI Express Revision | 5.0 | 4.0 |
| Architecture Features | "Zen 4" Core Architecture, AMD PRO technologies | AMD Infinity Architecture, AMD Infinity Guard |
| PERFORMANCE |
|---|
| Number of Cores | 12-core | 48-core |
|---|---|---|
| Number of Threads | 24 threads | 96 threads |
| Clock Speed (Frequency) | 3.7 GHz | 2.3 GHz |
| Max Turbo Speed | 5.4 GHz | 3.6 GHz |
| CACHE MEMORY |
|---|
| Cache | 64 MB | 256 MB |
|---|---|---|
| Cache Memory Details | L3 - 64 MB L2 - 12 MB L1 - 768 KB |
L3 - 256 MB |
| INTEGRATED GRAPHICS (GPU) | AMD Ryzen 9 Pro 7945 | AMD EPYC 7643P |
|---|
| Type | Radeon Graphics | - |
|---|---|---|
| Max Dynamic Frequency | 2200 MHz | - |
| MISCELLANEOUS | AMD Ryzen 9 Pro 7945 | AMD EPYC 7643P |
|---|
| Included Accessories | AMD Wraith Spire Cooler | - |
|---|---|---|
| Service & Support | Limited warranty - parts and labour - 3 years | - |
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